<template>
    <div>
        <home-header></home-header>
        <home-swiper :swiperList="swiperList"></home-swiper>
        <home-icons :iconList="iconList"></home-icons>
        <home-recommend :recommendList="recommendList"></home-recommend>
    </div>
</template>

<script>
import HomeHeader from './components/Header'
import HomeSwiper from './components/Swiper'
import HomeIcons from './components/Icons'
import HomeRecommend from './components/Recommend'
import axios from 'axios'
import {mapState} from 'vuex'
export default {
  name: 'Home',
  components: {
    HomeHeader,
    HomeSwiper,
    HomeIcons,
    HomeRecommend
  },
  data () {
    return {
      lastCity: '',
      swiperList: [],
      iconList: [],
      recommendList: []
    }
  },
  computed: {
    ...mapState(['city'])
  },
  methods: {
    getHomeInfo () {
      axios.get('/api/index.json?city=' + this.city).then(this.getHomeInfoSucc)
    },
    getHomeInfoSucc (res) {
      console.log(res)
      res = res.data
      if (res.ret && res.data) {
        this.swiperList = res.data.swiperList
        this.iconList = res.data.iconList
        this.recommendList = res.data.recommendList
      }
    }
  },
  mounted () {
    this.lastCity = this.city
    this.getHomeInfo()
  },
  activated () { // 使用keepAlive后增加的生命周期函数 页面重新显示的时候执行
    if (this.lastCity !== this.city) {
      this.lastCity = this.city
      this.getHomeInfo()
    }
  }
}
</script>
<style lang="stylus" scoped>
</style>
